You wonder into the smallest room in the house, and pause to ponder the many different names for this room. We have the water closet, the guestroom, the toilet, the washroom, the dumpster, the john...
*ahem*
Anyways. You lock the door, and avail yourself of the facilities. Admire the beautiful fixtures in this room. If you want a similar standard of living, you decide you need to have a look at the Ideal Standard catalogue.
You finish your business, wash your hands in the magnificent sink, smooth a stray hair back into place, and go back to the living room.